2003 Chevrolet Impala parts

Reported problems and replacement matches for this model year. Owner-report counts and catalog matches are shown separately.

• Alternator · 8 owner reports · 0 catalog matches
• Fuel Pump · 10 owner reports · 6 catalog matches
• Water Pump · 5 owner reports · 8 catalog matches
• Thermostat · 2 owner reports · 20 catalog matches
• Oxygen Sensor · 3 owner reports · 15 catalog matches
• Catalytic Converter · 7 owner reports · 16 catalog matches
• Wheel Bearing · 5 owner reports · 36 catalog matches
• Radiator · 4 owner reports · 5 catalog matches
• Battery · 3 owner reports · 1 catalog matches
• Spark Plug · 4 owner reports · 19 catalog matches
• Brake Pad · 6 owner reports · 23 catalog matches
• Brake Rotor · 10 owner reports · 5 catalog matches
• Control Arm · 1 owner reports · 19 catalog matches
• Blower Motor · 2 owner reports · 4 catalog matches
• Fuel Injector · 2 owner reports · 6 catalog matches